2-Fluorobenzenesulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2905-21-7 |
| Product name | 2-Fluorobenzenesulfonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 2-Fluorobenzenesulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Fluorobenzenesulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Fluorobenzenesulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate for fluorinated drug molecules (e.g., anti-inflammatory and antimicrobial compounds) | Sulfonyl groups are introduced via acylation or sulfonylation to construct the active molecular scaffold |
| Agrochemicals | Used to synthesize fluorinated sulfonamide-based pesticides and herbicide precursors | Condensation with amines forms sulfonamide structures, enhancing biological activity and selectivity |
| Organic Synthesis | Used as a fluorinated aromatic sulfonylation reagent to construct complex molecular architectures | Reacts with nucleophiles (e.g., alcohols, amines) in inert solvents to yield corresponding sulfonate esters or sulfonamides |
| Materials Science | Used as a monomer or modifier for synthesizing fluorinated functional polymeric materials | Surface fluorination or crosslinking modification is achieved by reaction of the sulfonyl chloride group with polymer side chains |
Manufacturing Quality Control of 2-Fluorobenzenesulfonyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are vaporized in sealed vials and quantified by GC-FID or GC-MS against calibrated standards. |
| Moisture Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Free hydrochloric acid is titrated potentiometrically or with indicator using standardized sodium hydroxide solution. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Multi-element detection after microwave-assisted acid digestion; quantification via isotopic dilution or external calibration. |
| Chloride Ion (Cl-) | Ion Chromatography (IC) | Separation on anion-exchange column followed by conductivity detection; quantified using chloride standard calibration. |
| Related Substances | HPLC with UV detection | Impurity profiling using reversed-phase C18 column and gradient elution; detection at 220 nm or 254 nm. |
| Appearance | Visual Inspection | Sample is observed in a clear glass container under controlled white light against white/black background for color and clarity. |
| Color (APHA) | Spectrophotometric Color Measurement | Absorbance measured at 430 nm in a 10 cm cell and compared to APHA platinum-cobalt standard solutions. |
| Density | Digital Density Meter | Oscillating U-tube principle measures frequency shift correlated to sample density at specified temperature (e.g., 20 C). |
| Refractive Index | Refractometry | Measurement of light refraction angle at 20 C using Abbe refractometer calibrated with distilled water. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determined by observing solid-to-liquid phase change in capillary tube under controlled heating rate. |
Technical Specifications of 2-Fluorobenzenesulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.42–1.44 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-Fluorobenzenesulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Fluorobenzenesulfonyl chloride
Safety Information of 2-Fluorobenzenesulfonyl chloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-Fluorobenzenesulfonyl chloride
Industrial 2-Fluorobenzenesulfonyl chloride Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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